Preliminary Donation Routes

[jessica2673]

Notion ticket link

Endpoint Routes - Donations

Implementation description

• Added a "get all donations", "get donation by id", and "create donation" route.
• Modified prisma.schema

Steps to test

1. Push new schema before testing, otherwise it will not create a new Donation.

What should reviewers focus on?

• It should work!

Checklist

• My PR name is descriptive and in imperative tense
• My commit messages are descriptive and in imperative tense. My commits are atomic and trivial commits are squashed or fixup'd into non-trivial commits
• I have run the appropriate linter(s)
• I have requested a review from the PL, as well as other devs who have background knowledge on this PR or who will be building on top of this PR

[ShushawnS]

SHIP IT !!!!!!!!!!!!!!!!!! 😄 🎂